The 2015 Audi A8 has been spied in testing, revealing almost exactly what you'd expect--very minimal updates to the current A8's sleek and subtle form. The best updates may not be visual, however, but electronic.

The Bugatti Veyron Super Sport has reclaimed its title as fastest production car in the world just as it lost it--on a technicality. The Guinness World Record crew has decided that removal of the electronic speed limiter isn't a change that disqualifies it from the production class.

What does the future of performance cars look like? Some of our team got together via Google+ Hangout to discuss exactly that--and the results may surprise you.

You'll find all of this and more in today's car news, right here at Motor Authority.